Loans - Amortized Cost of Collateral (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	$ 11,354	$ 12,874
Business Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	18,708	2,379
Multi-family Residential Portfolio Segment [Member] | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	3,715	2,652
Commercial Real Estate | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	2,402	1,158
One-To-Four Family - Mixed-Use Property Portfolio Segment [Member] | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	1,046	1,582
One-To-Four Family - Residential Portfolio Segment [Member] | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	4,191	7,482
Small Business Administration Portfolio Segment [Member] | Business Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	950	952
Commercial Business and Other Portfolio Segment [Member] | Business Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collateral Type	$ 17,758	$ 1,427